Piezoelectric element



FIG. 1 is a front view of a piezoelectric element of the present invention.

FIG. 2 is a rear view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof.

FIG. 7 is a front perspective view thereof.

FIG. 8 is a rear perspective view thereof.

FIG. 9 is a sectional view taken along the line 9-9 of the FIG. 3 thereof.

FIG. 10 is a sectional view taken along the line 10-10 of the FIG. 4 thereof.

FIG. 11 is a reference top plan view, wherein the semi-transparent parts are shown by light grey parts thereof; and,

FIG. 12 is a reference view showing the use state thereof.

The broken lines depict unclaimed portions of the piezoelectric element, and thus form no part of the claimed design. 

CLAIM The ornamental design for a piezoelectric element, as shown and described. 